import {queryNotices} from '@/services/user';

const GlobalModel = {
  namespace: 'global',
  state: {
    collapsed: false,
    notices: [],
  },
  effects: {
    * fetchNotices(_, {call, put, select}) {
      const data = yield call(queryNotices);
      yield put({
        type: 'saveNotices',
        payload: data,
      });
      //todo kim-stamp select可以选中全局redux的值，用法类型redux的获取值的 content()
      const unreadCount = yield select(
        state => state.global.notices.filter(item => !item.read).length,
      );
      yield put({
        type: 'user/changeNotifyCount',
        payload: {
          totalCount: data.length,
          unreadCount,
        },
      });
    },

    * clearNotices({payload}, {put, select}) {
      yield put({
        type: 'saveClearedNotices',
        payload,
      });
      const count = yield select(state => state.global.notices.length);
      const unreadCount = yield select(
        state => state.global.notices.filter(item => !item.read).length,
      );
      yield put({
        type: 'user/changeNotifyCount',
        payload: {
          totalCount: count,
          unreadCount,
        },
      });
    },

    * changeNoticeReadState({payload}, {put, select}) {
      const notices = yield select(state =>
        state.global.notices.map(item => {
          const notice = {...item};

          if (notice.id === payload) {
            notice.read = true;
          }

          return notice;
        }),
      );
      yield put({
        type: 'saveNotices',
        payload: notices,
      });
      yield put({
        type: 'user/changeNotifyCount',  //todo kim-stamp put可以不值放到不同模块model中去
        payload: {
          totalCount: notices.length,
          unreadCount: notices.filter(item => !item.read).length,
        },
      });
    },
  },
  reducers: {
    changeLayoutCollapsed(
      state = {
        notices: [],
        collapsed: true,
      },
      {payload},
    ) {
      return {...state, collapsed: payload};
    },

    saveNotices(state, {payload}) {
      return {
        collapsed: false,
        ...state,
        notices: payload,
      };
    },

    saveClearedNotices(
      state = {
        notices: [],
        collapsed: true,
      },
      {payload},
    ) {
      return {
        collapsed: false,
        ...state,
        notices: state.notices.filter(item => item.type !== payload),
      };
    },
  },
  subscriptions: {
    setup({history,dispatch}) {
      // Subscribe history(url) change, trigger `load` action if pathname is `/`
      history.listen(({pathname, search}) => {
        if (typeof window.ga !== 'undefined') {
          window.ga('send', 'pageview', pathname + search);
        }
      });
    },
    
  },

  //todo kim-stamp 订阅
  // subscriptions: {
  //   setup({ history,dispatch }) {
  //     return history.listen(({ pathname }) => {
  //       if (pathname === '/user') {
  //         dispatch({ type: 'fetch' });
  //       }
  //     });
  //   },
  // },

//   subscriptions: {
//     setup({ history, dispatch }) {
//         return history.listen(({ pathname }) => {
//             const menus = JSON.parse(sessionStorage.getItem(Constants.USER_MENU));
//             if(menus && !menus.find(item=>item.includes(pathname)) && pathname != '/logout'){
//                 document.location.href = "/notAuthorized"
//             }
//         });
//     }
// }

};
export default GlobalModel;
